US Patent: 6,427,563 - Insulating Composite Hollow Shaft Tool


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US Patent: 6,427,563

Insulating Composite Hollow Shaft Tool

Patentees:

Gregory A. Zurbuchen (exact or similar names) - Kenosha, WI

Roger N. Wabalickis (exact or similar names) - Kenosha, WI

David D. Curry (exact or similar names) - Kenosha, WI

USPTO Classifications:

81/177.1, 81/490, 81/900

Tool Categories:

Assignees:

Snap-On Technologies, Inc. - Lincolnshire, IL

Manufacturer:

Not known to have been produced

Witnesses:

none listed

Patent Dates:
Applied:	Jul. 25, 2000
Granted:	Aug. 06, 2002

Patent Pictures:

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Snap-On Tools Company History

Description:

Seyfarth & Shaw - patent attorneys

Abstract

There is illustrated an electrically insulating hand tool having a shaft that is hollow along its entire length, a work-engaging insert received in one end of the shaft, and an electrically insulating handle connected to an opposite end of the shaft. The shaft has a unitary one-piece construction and is made from a composite material.